( (IP-MAT (NP-SBJ *pro*)
          (ADVP (ADV たかが))
          (NP-PRD (IP-REL (NP-OB1 *T*)
                          (PP-SBJ (NP (N 子供))
                                  (P-ROLE の))
                          (VB 言っ)
                          (AXD た))
                  (N こと))
          (AX だ)
          (PU 。))
  (ID 503_textbook_djg_advanced;page_576;JP))